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Round|Lab Grown|IGI

3.50ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG787630946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787630946

Diamond specifications and retailer prices

From £344 GBP
$458 USD
As of October 29, 2026
Save £2,149 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,493 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787630946 or 787630946. Listed at 22 retailers as of October 29, 2026, with prices from £344 to £2,493, a £2,149 spread on the same certified stone. Brilliant Earth lists it at £2,493. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.50
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787630946
Dimensions9.65 × 9.60 × 5.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm9.60 mm3.50 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787630946
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,493 GBP|Low: £330 GBP|High: £2,501 GBP|Avg: £943 GBP|-0.3%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 4£344 GBP
Retailer 5£385 GBP
Retailer 8£385 GBP
Retailer 3£427 GBP
Retailer 14£427 GBP
Retailer 2£547 GBP
Retailer 16£643 GBP
Retailer 7£664 GBP
Retailer 9£667 GBP
Retailer 18£668 GBP
Retailer 13£704 GBP
Retailer 15£900 GBP
Retailer 17£925 GBP
Retailer 12£941 GBP
Retailer 21£1,017 GBP
Retailer 6£1,370 GBP
Retailer 10£1,394 GBP
Retailer 19£1,568 GBP
Retailer 11£1,595 GBP
Retailer 20£1,937 GBP
Brilliant Earth£2,493 GBP

30 data points across 21 retailers

22 retailers£344 GBP to £2,493 GBP

A
Cheapest Retailer
-
£344 GBP
$458 USD
A
Retailer 2
-
£385 GBP
$513 USD
View
Final sale: no returns
A
Retailer 3
-
£385 GBP
$513 USD
View
Retailer 4
-
£427 GBP
$568 USD
View
Price last confirmed 13 days ago
A
Retailer 5
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£427 GBP
$568 USD
View
A
Retailer 6
-
£547 GBP
View
A
Retailer 7
-
£643 GBP
€816 EUR
View
A
Retailer 8
-
£664 GBP
$884 USD
View
B+
Retailer 9
-
£667 GBP
$888 USD
View
A
Retailer 10
-
£668 GBP
$890 USD
View
A
Retailer 11
-
£704 GBP
View
A
Retailer 12
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£900 GBP
A$1,844 AUD
View
A
Retailer 13
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£925 GBP
ZAR 19,905 ZAR
View
B+
Retailer 14
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£941 GBP
$1,253 USD
View
B+
Retailer 15
-
£1,017 GBP
$1,354 USD
View
B+
Retailer 16
-
£1,370 GBP
$1,825 USD
View
B+
Retailer 17
-
£1,394 GBP
$1,856 USD
View
B+
Retailer 18
-
£1,496 GBP
$1,992 USD
View
B+
Retailer 19
-
£1,568 GBP
View
B
Retailer 20
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£1,595 GBP
$2,124 USD
View
Retailer 21
-
£1,937 GBP
$2,580 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20554810A · Oct 29
£2,493 GBP
$3,320 USD
View
21 more retailers have this diamond
Prices start from £344 GBPSave up to £2,149 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.50ct Round
£344 GBP